ts-enum-util - npm Package Compare versions

Comparing version 4.0.0 to 4.0.1

dist/commonjs/EnumWrapper.js

@@ -7,3 +7,3 @@ "use strict";
         this.enumObj = enumObj;
-        this.keysList = Object.freeze(objectKeysUtil_1.getOwnEnumerableNonArrayIndexKeys(enumObj));
+        this.keysList = Object.freeze(objectKeysUtil_1.getOwnEnumerableNonNumericKeys(enumObj));
         var length = this.keysList.length;
@@ -130,3 +130,3 @@ var valuesList = new Array(length);
         return (key != null &&
-            objectKeysUtil_1.isNonArrayIndexKey(key) &&
+            objectKeysUtil_1.isNonNumericKey(key) &&
             this.enumObj.hasOwnProperty(key));
@@ -133,0 +133,0 @@ };

dist/commonjs/objectKeysUtil.js

 "use strict";
 Object.defineProperty(exports, "__esModule", { value: true });
-function isNonArrayIndexKey(key) {
-    var parsedInt = parseInt(key, 10);
-    if (parsedInt < 0 || parsedInt >= 4294967295) {
-        return true;
-    }
-    return key !== String(parsedInt);
+function isNonNumericKey(key) {
+    return key !== String(parseFloat(key));
 }
-exports.isNonArrayIndexKey = isNonArrayIndexKey;
-function getOwnEnumerableNonArrayIndexKeysES6(obj) {
+exports.isNonNumericKey = isNonNumericKey;
+function getOwnEnumerableNonNumericKeysES6(obj) {
     return Object.getOwnPropertyNames(obj).filter(function (key) {
-        return obj.propertyIsEnumerable(key) && isNonArrayIndexKey(key);
+        return obj.propertyIsEnumerable(key) && isNonNumericKey(key);
     });
 }
-exports.getOwnEnumerableNonArrayIndexKeysES6 = getOwnEnumerableNonArrayIndexKeysES6;
-function getOwnEnumerableNonArrayIndexKeysES5(obj) {
-    return Object.keys(obj).filter(isNonArrayIndexKey);
+exports.getOwnEnumerableNonNumericKeysES6 = getOwnEnumerableNonNumericKeysES6;
+function getOwnEnumerableNonNumericKeysES5(obj) {
+    return Object.keys(obj).filter(isNonNumericKey);
 }
-exports.getOwnEnumerableNonArrayIndexKeysES5 = getOwnEnumerableNonArrayIndexKeysES5;
-function getOwnEnumerableNonArrayIndexKeysES3(obj) {
+exports.getOwnEnumerableNonNumericKeysES5 = getOwnEnumerableNonNumericKeysES5;
+function getOwnEnumerableNonNumericKeysES3(obj) {
     var result = [];
@@ -26,3 +22,3 @@ for (var key in obj) {
             obj.propertyIsEnumerable(key) &&
-            isNonArrayIndexKey(key)) {
+            isNonNumericKey(key)) {
             result.push(key);
@@ -33,8 +29,8 @@ }
 }
-exports.getOwnEnumerableNonArrayIndexKeysES3 = getOwnEnumerableNonArrayIndexKeysES3;
-exports.getOwnEnumerableNonArrayIndexKeys = Object.getOwnPropertyNames
-    ? getOwnEnumerableNonArrayIndexKeysES6
+exports.getOwnEnumerableNonNumericKeysES3 = getOwnEnumerableNonNumericKeysES3;
+exports.getOwnEnumerableNonNumericKeys = Object.getOwnPropertyNames
+    ? getOwnEnumerableNonNumericKeysES6
     : Object.keys
-        ? getOwnEnumerableNonArrayIndexKeysES5
-        : getOwnEnumerableNonArrayIndexKeysES3;
+        ? getOwnEnumerableNonNumericKeysES5
+        : getOwnEnumerableNonNumericKeysES3;
 //# sourceMappingURL=objectKeysUtil.js.map

dist/es/EnumWrapper.js

@@ -1,6 +0,6 @@
-import { isNonArrayIndexKey, getOwnEnumerableNonArrayIndexKeys } from "./objectKeysUtil";
+import { isNonNumericKey, getOwnEnumerableNonNumericKeys } from "./objectKeysUtil";
 var EnumWrapper = (function () {
     function EnumWrapper(enumObj) {
         this.enumObj = enumObj;
-        this.keysList = Object.freeze(getOwnEnumerableNonArrayIndexKeys(enumObj));
+        this.keysList = Object.freeze(getOwnEnumerableNonNumericKeys(enumObj));
         var length = this.keysList.length;
@@ -127,3 +127,3 @@ var valuesList = new Array(length);
         return (key != null &&
-            isNonArrayIndexKey(key) &&
+            isNonNumericKey(key) &&
             this.enumObj.hasOwnProperty(key));
@@ -130,0 +130,0 @@ };

dist/es/objectKeysUtil.js

@@ -1,17 +0,13 @@
-export function isNonArrayIndexKey(key) {
-    var parsedInt = parseInt(key, 10);
-    if (parsedInt < 0 || parsedInt >= 4294967295) {
-        return true;
-    }
-    return key !== String(parsedInt);
+export function isNonNumericKey(key) {
+    return key !== String(parseFloat(key));
 }
-export function getOwnEnumerableNonArrayIndexKeysES6(obj) {
+export function getOwnEnumerableNonNumericKeysES6(obj) {
     return Object.getOwnPropertyNames(obj).filter(function (key) {
-        return obj.propertyIsEnumerable(key) && isNonArrayIndexKey(key);
+        return obj.propertyIsEnumerable(key) && isNonNumericKey(key);
     });
 }
-export function getOwnEnumerableNonArrayIndexKeysES5(obj) {
-    return Object.keys(obj).filter(isNonArrayIndexKey);
+export function getOwnEnumerableNonNumericKeysES5(obj) {
+    return Object.keys(obj).filter(isNonNumericKey);
 }
-export function getOwnEnumerableNonArrayIndexKeysES3(obj) {
+export function getOwnEnumerableNonNumericKeysES3(obj) {
     var result = [];
@@ -21,3 +17,3 @@ for (var key in obj) {
             obj.propertyIsEnumerable(key) &&
-            isNonArrayIndexKey(key)) {
+            isNonNumericKey(key)) {
             result.push(key);
@@ -28,7 +24,7 @@ }
 }
-export var getOwnEnumerableNonArrayIndexKeys = Object.getOwnPropertyNames
-    ? getOwnEnumerableNonArrayIndexKeysES6
+export var getOwnEnumerableNonNumericKeys = Object.getOwnPropertyNames
+    ? getOwnEnumerableNonNumericKeysES6
     : Object.keys
-        ? getOwnEnumerableNonArrayIndexKeysES5
-        : getOwnEnumerableNonArrayIndexKeysES3;
+        ? getOwnEnumerableNonNumericKeysES5
+        : getOwnEnumerableNonNumericKeysES3;
 //# sourceMappingURL=objectKeysUtil.js.map

dist/types/objectKeysUtil.d.ts

 import { StringKeyOf } from "./types";
 /**
- * Return true if the specified object key value is NOT an array index key.
+ * Return true if the specified object key value is NOT a numeric key.
  * @param key - An object key.
- * @return true if the specified object key value is NOT an array index key.
+ * @return true if the specified object key value is NOT a numeric key.
  */
-export declare function isNonArrayIndexKey(key: string): boolean;
+export declare function isNonNumericKey(key: string): boolean;
 /**
- * Get all own enumerable string (non-array-index) keys of an object.
+ * Get all own enumerable string (non-numeric) keys of an object.
  * Implemented in terms of methods available in ES6.
@@ -16,7 +16,7 @@ * The order of the result is *guaranteed* to be in the same order in which the
  * @param obj - An object.
- * @return A list of all the object's own enumerable string (non-array-index) keys.
+ * @return A list of all the object's own enumerable string (non-numeric) keys.
  */
-export declare function getOwnEnumerableNonArrayIndexKeysES6<T extends Record<string, any>>(obj: T): StringKeyOf<T>[];
+export declare function getOwnEnumerableNonNumericKeysES6<T extends Record<string, any>>(obj: T): StringKeyOf<T>[];
 /**
- * Get all own enumerable string (non-array-index) keys of an object.
+ * Get all own enumerable string (non-numeric) keys of an object.
  * Implemented in terms of methods available in ES5.
@@ -27,7 +27,7 @@ * The order of the result is *most likely* to be in the same order in which the
  * @param obj - An object.
- * @return A list of all the object's own enumerable string (non-array-index) keys.
+ * @return A list of all the object's own enumerable string (non-numeric) keys.
  */
-export declare function getOwnEnumerableNonArrayIndexKeysES5<T extends Record<string, any>>(obj: T): StringKeyOf<T>[];
+export declare function getOwnEnumerableNonNumericKeysES5<T extends Record<string, any>>(obj: T): StringKeyOf<T>[];
 /**
- * Get all own enumerable string (non-array-index) keys of an object.
+ * Get all own enumerable string (non-numeric) keys of an object.
  * Implemented in terms of methods available in ES3.
@@ -38,7 +38,7 @@ * The order of the result is *most likely* to be in the same order in which the
  * @param obj - An object.
- * @return A list of all the object's own enumerable string (non-array-index) keys.
+ * @return A list of all the object's own enumerable string (non-numeric) keys.
  */
-export declare function getOwnEnumerableNonArrayIndexKeysES3<T extends Record<string, any>>(obj: T): StringKeyOf<T>[];
+export declare function getOwnEnumerableNonNumericKeysES3<T extends Record<string, any>>(obj: T): StringKeyOf<T>[];
 /**
- * Get all own enumerable string (non-array-index) keys of an object, using
+ * Get all own enumerable string (non-numeric) keys of an object, using
  * the best implementation available.
@@ -52,5 +52,5 @@ * The order of the result is either *guaranteed* or *most likely* to be in the
  * @param obj - An object.
- * @return A list of all the object's own enumerable string (non-array-index) keys.
+ * @return A list of all the object's own enumerable string (non-numeric) keys.
  */
-export declare const getOwnEnumerableNonArrayIndexKeys: typeof getOwnEnumerableNonArrayIndexKeysES6;
+export declare const getOwnEnumerableNonNumericKeys: typeof getOwnEnumerableNonNumericKeysES6;
 //# sourceMappingURL=objectKeysUtil.d.ts.map

package.json

 {
     "name": "ts-enum-util",
-    "version": "4.0.0",
+    "version": "4.0.1",
     "description": "TypeScript Enum Utilities",
@@ -5,0 +5,0 @@ "repository": {

src/EnumWrapper.ts

 import { StringKeyOf } from "./types";
 import {
-    isNonArrayIndexKey,
-    getOwnEnumerableNonArrayIndexKeys
+    isNonNumericKey,
+    getOwnEnumerableNonNumericKeys
 } from "./objectKeysUtil";
@@ -67,8 +67,6 @@
     public constructor(private readonly enumObj: T) {
-        // Include only own enumerable keys that are not array indexes.
+        // Include only own enumerable keys that are not numeric.
         // This is necessary to ignore the reverse-lookup entries that are automatically added
         // by TypeScript to numeric enums.
-        this.keysList = Object.freeze(
-            getOwnEnumerableNonArrayIndexKeys(enumObj)
-        );
+        this.keysList = Object.freeze(getOwnEnumerableNonNumericKeys(enumObj));
 
@@ -321,3 +319,3 @@ const length = this.keysList.length;
             key != null &&
-            isNonArrayIndexKey(key) &&
+            isNonNumericKey(key) &&
             this.enumObj.hasOwnProperty(key)
@@ -324,0 +322,0 @@ );

src/objectKeysUtil.ts

 import { StringKeyOf } from "./types";
 
 /**
- * Return true if the specified object key value is NOT an array index key.
+ * Return true if the specified object key value is NOT a numeric key.
  * @param key - An object key.
- * @return true if the specified object key value is NOT an array index key.
+ * @return true if the specified object key value is NOT a numeric key.
  */
-export function isNonArrayIndexKey(key: string): boolean {
-    // See ECMAScript spec section 15.4 for definition of an array index:
-    // http://www.ecma-international.org/ecma-262/5.1/#sec-15.4
-
-    // Parse the key as an integer
-    const parsedInt = parseInt(key, 10);
-
-    // If the parsed value is outside of the range of valid values,
-    // then it clearly can't be a valid array index.
-    // NOTE: Maximum unsigned 32-bit integer = 2^32-1 = 4294967295
-    if (parsedInt < 0 || parsedInt >= 4294967295) {
-        return true;
-    }
-
-    // The parsed value is within the valid range, but the original key is not
-    // a valid array index if it is not equal to the string representation of
-    // the parsed numeric value.
-    return key !== String(parsedInt);
+export function isNonNumericKey(key: string): boolean {
+    return key !== String(parseFloat(key));
 }
 
 /**
- * Get all own enumerable string (non-array-index) keys of an object.
+ * Get all own enumerable string (non-numeric) keys of an object.
  * Implemented in terms of methods available in ES6.
@@ -36,9 +20,9 @@ * The order of the result is *guaranteed* to be in the same order in which the
  * @param obj - An object.
- * @return A list of all the object's own enumerable string (non-array-index) keys.
+ * @return A list of all the object's own enumerable string (non-numeric) keys.
  */
-export function getOwnEnumerableNonArrayIndexKeysES6<
+export function getOwnEnumerableNonNumericKeysES6<
     T extends Record<string, any>
 >(obj: T): StringKeyOf<T>[] {
     return Object.getOwnPropertyNames(obj).filter((key) => {
-        return obj.propertyIsEnumerable(key) && isNonArrayIndexKey(key);
+        return obj.propertyIsEnumerable(key) && isNonNumericKey(key);
     }) as StringKeyOf<T>[];
@@ -48,3 +32,3 @@ }
 /**
- * Get all own enumerable string (non-array-index) keys of an object.
+ * Get all own enumerable string (non-numeric) keys of an object.
  * Implemented in terms of methods available in ES5.
@@ -55,12 +39,12 @@ * The order of the result is *most likely* to be in the same order in which the
  * @param obj - An object.
- * @return A list of all the object's own enumerable string (non-array-index) keys.
+ * @return A list of all the object's own enumerable string (non-numeric) keys.
  */
-export function getOwnEnumerableNonArrayIndexKeysES5<
+export function getOwnEnumerableNonNumericKeysES5<
     T extends Record<string, any>
 >(obj: T): StringKeyOf<T>[] {
-    return Object.keys(obj).filter(isNonArrayIndexKey) as StringKeyOf<T>[];
+    return Object.keys(obj).filter(isNonNumericKey) as StringKeyOf<T>[];
 }
 
 /**
- * Get all own enumerable string (non-array-index) keys of an object.
+ * Get all own enumerable string (non-numeric) keys of an object.
  * Implemented in terms of methods available in ES3.
@@ -71,5 +55,5 @@ * The order of the result is *most likely* to be in the same order in which the
  * @param obj - An object.
- * @return A list of all the object's own enumerable string (non-array-index) keys.
+ * @return A list of all the object's own enumerable string (non-numeric) keys.
  */
-export function getOwnEnumerableNonArrayIndexKeysES3<
+export function getOwnEnumerableNonNumericKeysES3<
     T extends Record<string, any>
@@ -83,3 +67,3 @@ >(obj: T): StringKeyOf<T>[] {
             obj.propertyIsEnumerable(key) &&
-            isNonArrayIndexKey(key)
+            isNonNumericKey(key)
         ) {
@@ -94,3 +78,3 @@ result.push(key);
 /**
- * Get all own enumerable string (non-array-index) keys of an object, using
+ * Get all own enumerable string (non-numeric) keys of an object, using
  * the best implementation available.
@@ -104,8 +88,8 @@ * The order of the result is either *guaranteed* or *most likely* to be in the
  * @param obj - An object.
- * @return A list of all the object's own enumerable string (non-array-index) keys.
+ * @return A list of all the object's own enumerable string (non-numeric) keys.
  */
-export const getOwnEnumerableNonArrayIndexKeys = Object.getOwnPropertyNames
-    ? getOwnEnumerableNonArrayIndexKeysES6
+export const getOwnEnumerableNonNumericKeys = Object.getOwnPropertyNames
+    ? getOwnEnumerableNonNumericKeysES6
     : Object.keys
-    ? getOwnEnumerableNonArrayIndexKeysES5
-    : getOwnEnumerableNonArrayIndexKeysES3;
+    ? getOwnEnumerableNonNumericKeysES5
+    : getOwnEnumerableNonNumericKeysES3;

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Worsened metrics

Total package byte prevSize

210801

decreased by-7.1%

Number of package files

94

decreased by-6.93%

Lines of code

3676

decreased by-5.65%

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